public void CreateWindowReturnsCorrectResult(WindowLocator sut, FakeViewModel viewModel)
{
sut.Register <FakeViewModel, FakeWindow>();
var actual = sut.CreateWindow(viewModel, null);
Assert.IsType <FakeWindow>(actual);
}
public void SelectTemplateReturnsTemplateForFakeView()
{
var viewModel = new FakeViewModel();
var template = _selector.SelectTemplate(viewModel, null);
Assert.AreEqual(typeof(FakeView), template.VisualTree.Type);
}
public void ShowScreen_ActiveItemSetToScreen()
{
var fakeScreen = new FakeViewModel();
var screenHost = new ScreenHost();
screenHost.ShowScreen(fakeScreen);
Assert.Equal(fakeScreen, screenHost.ActiveItem);
}
public void WhenSettingPropertyNoPropertyChangedListenersItWillUpdateThePropertyWithNoErrors()
{
var fakeViewModel = new FakeViewModel();
Assert.AreEqual(null, fakeViewModel.WorkingProperty);
fakeViewModel.WorkingProperty = "Test";
Assert.AreEqual("Test", fakeViewModel.WorkingProperty);
}
public void BaseViewModel_instantiates_Metadata()
{
var defaultValues = new Mock <IViewModelDefaultValuesProvider>();
defaultValues.Setup(x => x.Breadcrumb).Returns(new Mock <IBreadcrumbProvider>().Object);
var model = new FakeViewModel(defaultValues.Object);
Assert.NotNull(model.Metadata);
}
public void Skin_defaults_to_CustomerFocus()
{
var defaultValues = new Mock <IViewModelDefaultValuesProvider>();
defaultValues.Setup(x => x.Breadcrumb).Returns(new Mock <IBreadcrumbProvider>().Object);
var model = new FakeViewModel(defaultValues.Object);
Assert.IsType <CustomerFocusSkin>(model.EsccWebsiteSkin);
}
public void ClientBaseUrl_has_trailing_slash_trimmed(string url)
{
var defaultValues = new Mock <IViewModelDefaultValuesProvider>();
defaultValues.Setup(x => x.Breadcrumb).Returns(new Mock <IBreadcrumbProvider>().Object);
defaultValues.Setup(x => x.ClientFileBaseUrl).Returns(new Uri(url));
var model = new FakeViewModel(defaultValues.Object);
Assert.Equal(url.TrimEnd('/'), model.ClientFileBaseUrl);
}
public void IUserInputBeforeClosedRequestScreenOpen_InteractivelyCloseAllScreens_ActiveItemStillIUserInputBeforeClosedRequestScreen()
{
var currentlyOpenFakeScreen = new FakeViewModel();
var screenHost = new ScreenHost();
screenHost.ShowScreen(currentlyOpenFakeScreen);
screenHost.InteractivelyCloseAllScreens(() => { });
Assert.Equal(currentlyOpenFakeScreen, screenHost.ActiveItem);
}
public void IUserInputBeforeClosedRequestScreenOpen_ShowScreen_ActiveItemStillIUserInputBeforeClosedRequestScreen()
{
var currentlyOpenFakeScreen = new FakeViewModel();
var fakeScreenToOpen = new FakeViewModel();
var screenHost = new ScreenHost();
screenHost.ShowScreen(currentlyOpenFakeScreen);
screenHost.ShowScreen(fakeScreenToOpen);
Assert.Equal(currentlyOpenFakeScreen, screenHost.ActiveItem);
}
public void CanNavigateToNewViewWithViewModel()
{
// Prepare
var fakeViewModel = new FakeViewModel();
var navigationInfo = NavigationInfo.CreateSimple("viewKey", fakeViewModel);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Verify
Assert.IsNotNull(expectedViewInfo.View.DataContext);
}
public void ChangeProperty_RaisePropertyChangedEvent()
{
var viewModel = new FakeViewModel();
bool eventRaised = false;
viewModel.PropertyChanged += delegate { eventRaised = true; };
viewModel.MyProperty = 1;
Assert.IsTrue(eventRaised);
}
public void WhenPropertyIsNotifiedPropertyChangedEventWillBeCalled()
{
var fakeViewModel = new FakeViewModel();
var hasBeenNotified = false;
fakeViewModel.PropertyChanged +=
(sender, args) => { if (args.PropertyName == "NotifiableProperty") hasBeenNotified = true; };
Assert.IsFalse(hasBeenNotified);
fakeViewModel.NotifyNotifiableProperty();
Assert.IsTrue(hasBeenNotified);
}
public void IUserInputBeforeClosedRequestScreenOpen_InteractivelyCloseAllScreens_ContinuationSetsActiveItemToNull()
{
var currentlyOpenFakeScreen = new FakeViewModel();
var screenHost = new ScreenHost();
Action continuation = () => { };
currentlyOpenFakeScreen.ContinueIfCanCloseAction += c => continuation = c;
screenHost.ShowScreen(currentlyOpenFakeScreen);
screenHost.InteractivelyCloseAllScreens(() => { });
continuation();
Assert.Null(screenHost.ActiveItem);
}
public void CanNavigateToNewViewWithViewModel()
{
_uiTestHelper.ExecuteOnUIThread(() =>
{
// Prepare
var fakeViewModel = new FakeViewModel();
// Act
var expectedViewInfo = _navigationManagerImpl.NavigateTo("view1", fakeViewModel);
// Verify
Assert.AreSame(expectedViewInfo.ViewInstance.DataContext, fakeViewModel);
});
}
public void CanSupportViewKeyAwareViewModel()
{
_uiTestHelper.ExecuteOnUIThread(() =>
{
// Prepare
var fakeViewKeyAwareViewModel = new FakeViewModel();
// Act
_navigationManagerImpl.NavigateTo("view1", fakeViewKeyAwareViewModel);
// Verify
Assert.AreEqual("view1", fakeViewKeyAwareViewModel.ViewInstanceKey);
});
}
public void IUserInputBeforeClosedRequestScreenOpen_InteractivelyCloseAllScreens_ContinuationCallsContination()
{
var currentlyOpenFakeScreen = new FakeViewModel();
var screenHost = new ScreenHost();
var continationRun = false;
Action continuation = () => { };
currentlyOpenFakeScreen.ContinueIfCanCloseAction += c => continuation = c;
screenHost.ShowScreen(currentlyOpenFakeScreen);
screenHost.InteractivelyCloseAllScreens(() => continationRun = true);
continuation();
Assert.True(continationRun);
}
public void CanSupportPresentableViewModel()
{
_uiTestHelper.ExecuteOnUIThread(() =>
{
// Prepare
var fakePresentableViewModel = new FakeViewModel();
// Act
var expectedViewInfo = _navigationManagerImpl.NavigateTo("view1", fakePresentableViewModel);
// Verify
Assert.IsNotNull(expectedViewInfo.UIMetadata);
Assert.AreEqual("Label", expectedViewInfo.UIMetadata.Label);
});
}
public async Task ShouldSaveModel()
{
var expected = new FakeViewModel
{
Id = Guid.NewGuid()
};
SetupCreateOrUpdate <Fake, FakeViewModel>(expected);
await _handler.Handle(new SaveFakeCommand
{
Fake = expected
});
RepositoryMock.VerifyAll();
}
public void SetPropertyChanged(string value)
{
string actual = null;
var vm = new FakeViewModel();
vm.PropertyChanged += (s, e) =>
{
actual = e.PropertyName;
};
vm.Value = value;
Assert.IsNotNull(actual);
Assert.AreEqual("Value", actual);
Assert.AreEqual(value, vm.Value);
}
public void IUserInputBeforeClosedRequestScreenOpen_ShowScreenAndRunContinuation_ActiveItemSetToScreen()
{
var currentlyOpenFakeScreen = new FakeViewModel();
var fakeScreenToOpen = new FakeViewModel();
Action continuation = () => { };
currentlyOpenFakeScreen.ContinueIfCanCloseAction += c => continuation = c;
var screenHost = new ScreenHost();
screenHost.ShowScreen(currentlyOpenFakeScreen);
screenHost.ShowScreen(fakeScreenToOpen);
continuation();
Assert.Equal(fakeScreenToOpen, screenHost.ActiveItem);
}
public void RaisePropertyChanged()
{
var propName = "Value";
string actual = null;
var vm = new FakeViewModel();
vm.PropertyChanged += (s, e) =>
{
actual = e.PropertyName;
};
vm.NotifyPropertyChanged(propName);
Assert.IsNotNull(actual);
Assert.AreEqual(propName, actual);
}
public async Task ResolveNamed()
{
var containerMock = new Mock <IMvvmContainer>();
var viewName = "FakeView";
var view = new ContentPage();
containerMock.Setup(m => m.ResolveNamed(viewName, It.IsAny <TypedParameter>()))
.Returns(view);
var fakeViewModel = new FakeViewModel();
containerMock.Setup(m => m.Resolve <FakeViewModel>())
.Returns(fakeViewModel);
var navigationMock = new Mock <INavigation>();
var impl = new ViewModelNavigationImpl(containerMock.Object);
navigationMock.Setup(m => m.PushAsync(view)).Returns(Task.FromResult(0));
await impl.Navigate <FakeViewModel>(navigationMock.Object);
navigationMock.Verify(m => m.PushAsync(view), Times.Once);
containerMock.Verify(m => m.ResolveNamed(viewName, It.Is <IParameter[]>(parameters =>
parameters.Count(p => ((TypedParameter)p).Value == fakeViewModel) == 1)), Times.Once);
}
public void ViewModelTypeNotRegisteredReturnsNull(WindowLocator sut, FakeViewModel viewModel)
{
var actual = sut.CreateWindow(viewModel, null);
Assert.Null(actual);
}
public void NullViewModelThrowsException(WindowLocator sut, FakeViewModel owner)
{
Assert.Throws <ArgumentNullException>(() => sut.CreateWindow(null, owner));
}
public ModelPropertyTests()
{
_viewModel = new FakeViewModel <string>("", WhenUpdated);
}